diff options
| author | Christoph Hellwig <hch@lst.de> | 2023-03-07 15:34:05 +0100 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2023-04-06 04:42:41 +0200 |
| commit | 263e721e3ba1f3b42ad61aed3d504f3c8c9c0eb6 (patch) | |
| tree | 80a293ee607d0471b2846cc8f5107385abeb5af0 /mm/filemap.c | |
| parent | mm: don't look at xarray value entries in split_huge_pages_in_file (diff) | |
| download | linux-263e721e3ba1f3b42ad61aed3d504f3c8c9c0eb6.tar.xz linux-263e721e3ba1f3b42ad61aed3d504f3c8c9c0eb6.zip | |
mm: make mapping_get_entry available outside of filemap.c
mapping_get_entry is useful for page cache API users that need to know
about xa_value internals. Rename it and make it available in pagemap.h.
Link: https://lkml.kernel.org/r/20230307143410.28031-3-hch@lst.de
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Cc: Andreas Gruenbacher <agruenba@redhat.com>
Cc: Hugh Dickins <hughd@google.com>
Cc: Ryusuke Konishi <konishi.ryusuke@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'mm/filemap.c')
| -rw-r--r-- | mm/filemap.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/mm/filemap.c b/mm/filemap.c index 2723104cc06a..a674108a4d52 100644 --- a/mm/filemap.c +++ b/mm/filemap.c @@ -1836,7 +1836,7 @@ EXPORT_SYMBOL(page_cache_prev_miss); */ /* - * mapping_get_entry - Get a page cache entry. + * filemap_get_entry - Get a page cache entry. * @mapping: the address_space to search * @index: The page cache index. * @@ -1847,7 +1847,7 @@ EXPORT_SYMBOL(page_cache_prev_miss); * * Return: The folio, swap or shadow entry, %NULL if nothing is found. */ -static void *mapping_get_entry(struct address_space *mapping, pgoff_t index) +void *filemap_get_entry(struct address_space *mapping, pgoff_t index) { XA_STATE(xas, &mapping->i_pages, index); struct folio *folio; @@ -1917,7 +1917,7 @@ struct folio *__filemap_get_folio(struct address_space *mapping, pgoff_t index, struct folio *folio; repeat: - folio = mapping_get_entry(mapping, index); + folio = filemap_get_entry(mapping, index); if (xa_is_value(folio)) { if (fgp_flags & FGP_ENTRY) return folio; |